Phone number details for 289-471 numbers
The 289-471 exchange is serviced by the following companies within the Oak Ridges ratecenter.
ISP Telecom
Call are routed trough OCN 4727 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 289-471-xxxx local exchanges
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